Worry less about the amount of calories and more about how. so consider options such as exercising and eating well balanced meals without bad ingredients. try to find organic foods (usually they will have less surgar) don't avoid carbs completely but limit intake. basically get into healthy eating and regularly exercising to help loose weight. don't focus on the numbers just make your body feel happy. :)
Answer:
you could learn to live happier,healthier understand the human mind a lot better and how it works you could be saving your life and saving others from sadness if you do have sucidial thoughts if you get mental help it could make you understand why thou have your thoughts and how to train them